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Bruce Fields" Cc: Namjae Jeon , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, smfrench@gmail.com, senozhatsky@chromium.org, hyc.lee@gmail.com, viro@zeniv.linux.org.uk, hch@lst.de, hch@infradead.org, ronniesahlberg@gmail.com, aurelien.aptel@gmail.com, sandeen@sandeen.net, dan.carpenter@oracle.com, colin.king@canonical.com, rdunlap@infradead.org, willy@infradead.org Subject: Re: [PATCH v2 00/10] cifsd: introduce new SMB3 kernel server In-Reply-To: <20210428204035.GD7400@fieldses.org> References: <20210422002824.12677-1-namjae.jeon@samsung.com> <20210428191829.GB7400@fieldses.org> <878s52w49d.fsf@suse.com> <20210428204035.GD7400@fieldses.org> Date: Thu, 29 Apr 2021 00:24:17 +0200 Message-ID: <875z06vyi6.fsf@suse.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [2003:fa:705:3898:6337:f59e:f055:d0d] X-ClientProxiedBy: ZR0P278CA0132.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:40::11) To VI1PR0402MB3359.eurprd04.prod.outlook.com (2603:10a6:803:3::28) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost (2003:fa:705:3898:6337:f59e:f055:d0d) by ZR0P278CA0132.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:40::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4087.27 via Frontend Transport; Wed, 28 Apr 2021 22:24:19 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: cff0f4c9-df27-4f55-1777-08d90a945ded X-MS-TrafficTypeDiagnostic: VI1PR0402MB2909: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR0402MB3359.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(376002)(366004)(136003)(396003)(346002)(39860400002)(16526019)(4744005)(7416002)(186003)(6496006)(2906002)(52116002)(36756003)(38100700002)(5660300002)(478600001)(6916009)(2616005)(316002)(66556008)(6486002)(66476007)(4326008)(8676002)(86362001)(66946007)(8936002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: cff0f4c9-df27-4f55-1777-08d90a945ded X-MS-Exchange-CrossTenant-AuthSource: VI1PR0402MB3359.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Apr 2021 22:24:19.8261 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: XxBqFVP3dpYOw0N0cinAh1pJMM0OcL7pMotH+Ws0bA9G3zn/kyhG/O+PEYIofoaQ X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2909 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "J. Bruce Fields" writes: > I'd rather see multiple patches that were actually functional at each > stage: e.g., start with a server that responds to some sort of rpc-level > ping but does nothing else, then add basic file IO, etc. > > I don't know if that's practical. Although it would certainly be nice I don't think it's realistic to expect this kind of retro-logical-rewriting. AFAIK the other new fs-related addition (ntfs patchset) is using the same trick of adding the Makefile at the end after it was suggested on the mailing list. So there's a precedent. Cheers, --=20 Aur=C3=A9lien Aptel / SUSE Labs Samba Team GPG: 1839 CB5F 9F5B FB9B AA97 8C99 03C8 A49B 521B D5D3 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, D= E GF: Felix Imend=C3=B6rffer, Mary Higgins, Sri Rasiah HRB 247165 (AG M=C3=BC= nchen)